Major water pollution problems can arise when nitrogen stimulate the growth of algae and phytoplankton.
a. true
b. false
Ans: a. true
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Transferability is a spatial interaction concept related to the costs of overcoming the distance between two places.
Indicate whether the statement is true or false.
____________________ produces fewer pollutants than burning coal, but is significantly more expensive and produces radioactive wastes
Fill in the blanks with correct word
Analysis of bedbug control options has revealed that
A) a single pesticide can give effective control. B) infestations do not respond to any type of control. C) adequate control will pose serious health risks to people. D) a combination of several methods will be needed to have effective control.
A structural upfold resulting from tectonic forces is called a(n) ____________________
Fill in the blank(s) with correct word